90059457 has 8 divisors (see below), whose sum is σ = 121871776. Its totient is φ = 59143392.

The previous prime is 90059423. The next prime is 90059461. The reversal of 90059457 is 75495009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90059457 - 2¹⁰ = 90058433 is a prime.

It is a super-2 number, since 2×90059457² = 16221411590269698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90059477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223828 + ... + 224229.

It is an arithmetic number, because the mean of its divisors is an integer number (15233972).

Almost surely, 2^90059457 is an apocalyptic number.

It is an amenable number.

90059457 is a deficient number, since it is larger than the sum of its proper divisors (31812319).

90059457 is a wasteful number, since it uses less digits than its factorization.

90059457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448127.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 90059457 is about 9489.9661221735. The cubic root of 90059457 is about 448.2391384439.

The spelling of 90059457 in words is "ninety million, fifty-nine thousand, four hundred fifty-seven".